Home / 52,742.88-72,752.40-32,605.92

Finding the Fourth Proportional to 52,742.88, 72,752.40 and 32,605.92

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Solution

The fourth proportional to 52,742.88, 72,752.40 and 32,605.92 is: 44,975.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,742.88 : 72,752.40 = 32,605.92 : x
  2. Step 2: Convert to fraction form
    52,742.88/72,752.40 = 32,605.92/x
  3. Step 3: Cross multiply
    52,742.88x = 72,752.40 × 32,605.92
  4. Step 4: Simplify right side
    52,742.88x = 2,372,158,934.21
  5. Step 5: Solve for x
    x = 2,372,158,934.21/52,742.88
  6. Step 6: Final answer
    x = 44,975.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.